Determinacion del nivel de tolerancia de la planta de maiz al daño causado por el gusano cogollero (larva de Spodoptera frugiperda J.E. Smith) en el parcelamiento la Maquina, 1979 /
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| Format: | Thesis Book |
| Language: | Spanish |
| Published: |
[Place of publication not identified] :
[publisher not identified] ;
1980.
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| Subjects: |
| Physical Description: | 49 leaves : illustrations, maps ; 28 cm. |
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| Bibliography: | Includes bibliographical references (leaves 47-49) |